AUTHOR=Ohtsubo Koushiro , Sato Shigeki , Sakaguchi Hiroyuki , Kotani Hiroshi , Nishiyama Akihiro , Yamashita Kaname , Yano Seiji , Toshima Fumihito , Inoue Dai , Gabata Toshifumi , Ikeda Hiroko , Watanabe Atsushi , Notohara Kenji , Fujisawa Takao , Nakamura Yoshiaki , Yoshino Takayuki , Miyake Kunio , Miwa Kazuhiro , Takeuchi Shinji 

TITLE=Case Report: Medullary carcinoma of the pancreas with MLH1 promoter hypermethylation, induced deficient mismatch repair, successfully treated with an immune checkpoint inhibitor

JOURNAL=Frontiers in Oncology

VOLUME=15

YEAR=2025

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1551038

DOI=10.3389/fonc.2025.1551038

ISSN=2234-943X